Transaction not yet indexed

Sp6x9J56prpzQH7QWJHvAM4ypXpFGACS4ZM4W1gJnXGiAD2F9GMT9CjTXnFTvXyu7wL4f6hLghZdARZYSiwb7Pb

The transaction signature is valid but not yet indexed by this RPC node, or the transaction failed before inclusion.